Recent content by quartz69

I've already bought the 3v and 9v DC motors that i want to try to make it as generator.. But if the stator is permanent magnet, can it produce the voltage? Those motors have permanent magnet at the stator and winding at the rotar... There two things that confusing me... 1) How to give a...

Okay thanks.. If i use a brush DC motor as the generator, the output of the generator is DC or AC?

about the generator...can i buy it from the store or should i buy the dc motor and reverse it function to be a generator?

Hye guys, I'm just a beginner in the area..i have a project of hand-cranked battery charger.. I supposed to improve the current charger in every way possible.. How could i the miniature generator, to generate the energy by turning the crank.. Is there any diagram that i can study or any...

i need to design some hand-cranked charger for my project...do have any idea that can help me? i mean what web can i study to understand the principle..